Online Access Free Cisco.300-820.v2022-04-25.q71 Practice Test (Page 12)

300-820 Exam Question 51

Refer to the exhibit.

An Expressway-C and Expressway-E are configured for B2B calling and the Expressway- E zone is set to TLS Verify Currently, calls do not reach the Expressway-C. The Traversal Client zone on the Expressway-C for B2B reports the information in the exhibit for the Peer 1 address.
Which action resolves this error?

A.Add an intermediate certificate to the Expressway-C that is signed by a certificate authority.

B.Configure the Expressway-C Traversal Client zone transport protocol with TCP.

C.Add a server certificate to the Expressway-C that is signed by a certificate authority.

D.Configure the Expressway-C Traversal Client zone Peer 1 address with the fully qualified domain name of the Expressway-E.

300-820 Exam Question 52

Which two statements about Mobile and Remote Access certificate are true? (Choose two.)

A.Expressway must generate certificate signing request.

B.Expressway Core can use private CA signed certificate.

C.The Jabber client can work with public or private CA signed certificate.

D.You must upload the root certificates in the phone trust store.

E.Expressway Edge must use public CA signed certificate.

300-820 Exam Question 53

Refer to the exhibit.

While troubleshooting Cisco Jabber login issues, there are some error messages. Why is the Jabber client unable to sign in?

A.XMPP bind failures

B.incorrect login credentials

C.down Cisco Unified Communications Manager server

D.service discovery issues

300-820 Exam Question 54

Refer to the exhibit.

A.Add an intermediate certificate to the Expressway-C that is signed by a certificate authority.

B.Configure the Expressway-C Traversal Client zone transport protocol with TCP.

C.Configure the Expressway-C Traversal Client zone Peer 1 address with the fully qualified domain name of the Expressway-E.

D.Add a server certificate to the Expressway-C that is signed by a certificate authority.

300-820 Exam Question 55

Which two statements about Expressway media traversal are true? (Choose two.)

A.The Unified Communications traversal zone can be used for Mobile and Remote Access.

B.Cisco Unified Communications Manager zone can be either traversal server or client.

C.The Expressway Edge must be put in a firewall DMZ segment.

D.Expressway Control is the traversal server installed in the DMZ.

E.Both Expressway Edge interfaces can be NATed.

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300-820 Exam Question 51

300-820 Exam Question 52

300-820 Exam Question 53

300-820 Exam Question 54

300-820 Exam Question 55

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